static BluetoothPairDeviceState::eStatus
AsyncBluetoothPairDeviceRequest__patchRegistry(
BluetoothPairDeviceState *state)
{
assert(state->isWorkerThread());
BluetoothPairDeviceState::eStatus nextSubStatus=
state->getSubStatus_WorkerThread<BluetoothPairDeviceState::eStatus>();
bool success= true;
/* Windows 8 seems to require manual help with setting up the device
* in the registry. Previous versions do this by themselves, but
* doing it manually for them does not seem to harm them either. So we
* do not single out Windows 8 but simply perform the necessary tweaks
* for all versions of Windows.
*/
SERVER_MT_LOG_INFO("AsyncBluetoothPairDeviceRequest") << "Patching the registry ...";
patch_registry(&state->deviceInfo.Address, &state->radioInfo.address);
// enable HID service only if necessary
SERVER_MT_LOG_INFO("AsyncBluetoothPairDeviceRequest") << "Checking HID service";
if(!is_hid_service_enabled(state->hRadio, &state->deviceInfo))
{
SERVER_MT_LOG_INFO("AsyncBluetoothPairDeviceRequest") << "HID service not enabled, attempting to enable";
GUID service = HumanInterfaceDeviceServiceClass_UUID;
DWORD result = BluetoothSetServiceState(state->hRadio, &state->deviceInfo, &service, BLUETOOTH_SERVICE_ENABLE);
if(result == ERROR_SUCCESS)
{
SERVER_MT_LOG_INFO("AsyncBluetoothPairDeviceRequest") << "Patching the registry ...";
patch_registry(&state->deviceInfo.Address, &state->radioInfo.address);
}
else
{
SERVER_MT_LOG_INFO("AsyncBluetoothPairDeviceRequest") << "Failed to enable HID service. Error code: " << result;
success= false;
}
}
if (success)
{
// On Success, Move on to the verify connection state
// Reset the connection verification count before entering that state
state->verifyConnectionCount= 0;
nextSubStatus= BluetoothPairDeviceState::verifyConnection;
}
else
{
// On Failure, fall back to the device scanning
nextSubStatus= BluetoothPairDeviceState::deviceScan;
}
return nextSubStatus;
}
static void
handle_windows8_and_later(const BLUETOOTH_ADDRESS *move_addr, const BLUETOOTH_ADDRESS *radio_addr, const HANDLE hRadio)
{
unsigned int scan = 0;
int connected = 0;
while (!connected) {
BLUETOOTH_DEVICE_INFO device_info;
if (get_bluetooth_device_info(hRadio, move_addr, &device_info, scan == 0) != 0) {
WINPAIR_DEBUG("No Bluetooth device found matching the given address");
} else {
if (is_move_motion_controller(&device_info)) {
WINPAIR_DEBUG("Found Move Motion Controller matching the given address");
unsigned int conn_try;
for (conn_try = 1; conn_try <= CONN_RETRIES; conn_try++) {
WINPAIR_DEBUG("Connection try %d/%d", conn_try, CONN_RETRIES);
if (update_device_info(hRadio, &device_info) != 0) {
break;
}
if (device_info.fConnected) {
/* Windows 8 (and later) seems to require manual help with setting up
* the device in the registry.
*/
WINPAIR_DEBUG("Patching the registry ...");
if (patch_registry(move_addr, radio_addr) != 0) {
WINPAIR_DEBUG("Failed to patch the registry");
}
/* enable HID service only if necessary */
WINPAIR_DEBUG("Checking HID service ...");
if (!is_hid_service_enabled(hRadio, &device_info)) {
WINPAIR_DEBUG("Enabling HID service ...");
GUID service = HumanInterfaceDeviceServiceClass_UUID;
DWORD result = BluetoothSetServiceState(hRadio, &device_info, &service, BLUETOOTH_SERVICE_ENABLE);
if (result != ERROR_SUCCESS) {
WINPAIR_DEBUG("Failed to enable HID service");
}
WINPAIR_DEBUG("Patching the registry ...");
if (patch_registry(move_addr, radio_addr) != 0) {
WINPAIR_DEBUG("Failed to patch the registry");
}
}
WINPAIR_DEBUG("Verifying successful connection ...");
if (is_connection_established(hRadio, &device_info)) {
/* if we have a connection, stop trying to connect this device */
printf("Connection verified.\n");
connected = 1;
break;
}
}
Sleep(CONN_DELAY);
}
if(!device_info.fConnected) {
BluetoothRemoveDevice(&(device_info.Address));
WINPAIR_DEBUG("Device removed, starting all over again");
}
} else {
WINPAIR_DEBUG("Bluetooth device matching the given address is not a Move Motion Controller");
}
}
Sleep(SLEEP_BETWEEN_SCANS);
scan = (scan + 1) % BT_SCAN_NEW_INQUIRY;
}
}
